Three-point comparative odor bag method experimental consumables bag 3L odor smell identification bag polyester experimental bag odor concentration determination500 monthly purchasefrom 3 375 som/monthот 28,127 sum
J8 Large Screen Sound Sw Tester Decibel Meter Wall-Mounted Noise 52 Detector Deep Decibel Noise G3from 187 512 som/monthот 1,562,598 sum
Mijia Flower and Grass Detector World Edition Domestic Edition Plant Cultivation Detector Soil Monitorfrom 66 088 som/monthот 550,736 sum
J8 Geiger Household 90CEM Ray Professional Nuclear Radiation Detector Counter Electromagnetic Radioactivity g3from 186 945 som/monthот 1,557,875 sum
Explosion-proof industrial dust concentration online monitor workshop dust particle grinding alarm detectorfrom 199 930 som/monthот 1,666,084 sum
Outdoor environment PM2.5/PM10/TSP noise real-time online monitorfrom 205 598 som/monthот 1,713,318 sum
Testo Testo815 High-Precision Sound Level Meter Handheld Digital Display Noise Meter Professional Grade Decibel Meter Industrial Gradefrom 859 055 som/monthот 7,158,790 sum
American Lighthouse Apexz50 High Flow Air Dust Particle Counter Air Quality Detectionfrom 1 337 872 som/monthот 11,148,934 sum
GNSS displacement monitor bridge surface settlement gnss surface displacement monitor dam safety monitoring system1 monthly purchasefrom 242 113 som/monthот 2,017,612 sum
Original Genuine American Ap Airflow Flow Meter, High-Precision Pure Water Mist, Stainless Steel Material, Strong and Durablefrom 3 044 137 som/monthот 25,367,808 sum
PH meter TDSPPM pen soil PH tester, PH/EC digital kit temperature PH pen tester 3 pieces1 100+ monthly purchasefrom 24 038 som/monthот 200,314 sum
PH soil ammonia nitrogen phosphorus potassium detection soil dropping detector agricultural nitrogen phosphorus Potassium Fertility detection test box600+ monthly purchasefrom 15 214 som/monthот 126,781 sum
New high frequency microwave electromagnetic radiation tester household appliances testing office equipment mobile phone computer protection instrument8 monthly purchasefrom 60 855 som/monthот 507,124 sum
Dust Monitoring System pm10 Noise Site Environment Detector Monitoring Equipment Networking pm2.5 Gas Detectionfrom 58 262 som/monthот 485,520 sum
Shanghai Zhengyu Yf Yf5 Yf6 Yf6-4 Yf8 Yf8-6 Anemometer Display Anemometer Factory Direct Salesfrom 633 729 som/monthот 5,281,074 sum
Taiwan Hengxin Az8921 Noise Meter Decibel Meter Professional Sound Level Meter Noise Detector Noisefrom 256 886 som/monthот 2,140,720 sum
Aihua AWA8732 extension cable AWA5636 communication cable AWA5688 USB data cablefrom 36 513 som/monthот 304,274 sum
SMART SENSOR AS5750 Halogen Gas Detector Air Conditioning Refrigerant Automobile Leak Detectorfrom 112 581 som/monthот 938,178 sum
Soil pH Detector High Precision Agricultural Field Planting Temperature PH Water Soluble Fertilizer Soil Geological Speed Testing Instrument7 monthly purchasefrom 103 453 som/monthот 862,110 sum
Xinglian win soil pH pH temperature detector high precision agricultural field planting water soluble fertilizer speed tester4 monthly purchasefrom 103 453 som/monthот 862,110 sum
2Co5Tb, 6-in-1 Function Bluetooth App, Carbon Monoxide Co Carbon Dioxide Detector Tvoc Airfrom 111 973 som/monthот 933,107 sum
Screen display three-in-one soil detector double needle high precision moisture meter pH temperature humidity PH value tester100+ monthly purchasefrom 29 210 som/monthот 243,420 sum
Vibrating Wire Type Automated Acquisition Instrument 485 Sensing 8-Channel 16-Channel Data Module Device Wireless Remotefrom 13 997 som/monthот 116,639 sum
Portable dust detector industrial spraying dust concentration monitoring cloth bag pulverized coal PM10 particle analyzerfrom 2 536 464 som/monthот 21,137,198 sum
Taiwan Tes-1350R Handheld Digital Noise Meter Sound Level Meter High-Precision Noise Decibel Meter Testfrom 395 283 som/monthот 3,294,027 sum
Junde Total Phosphorus and Total Nitrogen Online Monitoring Equipment, Secondary Water Supply Detector, Professional and Dedicated Channel Cooperation Modelfrom 6 976 147 som/monthот 58,134,560 sum
Bag leak detector dust concentration detector electrostatic induction pipeline plug-in explosion-proof leak detector1 monthly purchasefrom 54 769 som/monthот 456,411 sum
Nuclear Radiation Detector Household Professional Radioactive Ionization Personal Dose Alarm Geiger Counterfrom 180 195 som/monthот 1,501,623 sum
Solar Environmental Observer Reservoir River Radar Water Level Monitoring Station River Flood Control Rainfall Water Level Monitorfrom 4 439 366 som/monthот 36,994,720 sum
Fecal Coliform Sampler Dust-Free Workshop Fecal Coliform Environmental Detector Floating Air Dust Bacteria Collectorfrom 4 058 849 som/monthот 33,823,744 sum
Dust Particle Counter 100L/28.3L/2.83L Suxin Laser Particle Counter Dust Detectorfrom 3 164 634 som/monthот 26,371,951 sum
Multi-parameter water quality online monitoring equipment aquaculture swimming pool domestic sewage nitrogen and phosphorus PH/ORP turbidity residual chlorine equipment10 monthly purchasefrom 307 771 som/monthот 2,564,760 sum
Xima Noise Meter Decibel Meter Noise Tester High-Precision Household Grade Detector Sound Level Meter As804from 39 556 som/monthот 329,630 sum
Soil Moisture Meter Soil Moisture Quick Tester Soil Temperature and Humidity Meter Soil Temperature and Humidity Detectorfrom 319 079 som/monthот 2,658,996 sum
Carbon dioxide detector sensor portable CO2 concentration air quality oxygen monitoring household oxygen contentfrom 38 558 som/monthот 321,314 sum
TH430 Factory Direct Supply Five-in-One Wall Metal Detector Handheld Multifunctional Wall Metal Detector1 monthly purchasefrom 39 556 som/monthот 329,630 sum
Two-in-one long soil moisture ph pH detector high-precision horticultural greenhouse planting garden moisture measurement100+ monthly purchasefrom 13 388 som/monthот 111,568 sum
Customized converter nitrogen oxide exhaust online monitoring system for environmental protection and online detection of automobile exhaust9 monthly purchasefrom 2 061 134 som/monthот 17,176,120 sum
Vertex-50 Nanometer Level Desktop Dust Particle Counter with Stable Flow Rate and High-Precision Detectionfrom 5 707 757 som/monthот 47,564,640 sum